household identifier
person/diarist identifier
diary identifier
day of the week diary kept
marker of low quality cases
original survey weight
proposed weight
episode number
start time of the episode (minute of day)
end time of the episode (minute of day)
duration of episode, in minutes
start time on 24-hour clock
main activity
secondary activity
main activity, 25 category list
main activity, 41 category list
inside or outside
location
mode of transport
alone or with strangers
child aged <18 present
spouse or partner present
other household member present
used information communication technology during activity